Return-path: Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:1873 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751203AbaEVFCw (ORCPT ); Thu, 22 May 2014 01:02:52 -0400 From: Bing Zhao To: CC: "John W. Linville" , Avinash Patil , Amitkumar Karwar , Maithili Hinge , Xinming Hu , Bing Zhao Subject: [PATCH 3/5] mwifiex: delete TDLS link upon Teardown event Date: Wed, 21 May 2014 22:02:29 -0700 Message-ID: <1400734951-6851-3-git-send-email-bzhao@marvell.com> (sfid-20140522_070257_097213_9F21AE2F) In-Reply-To: <1400734951-6851-1-git-send-email-bzhao@marvell.com> References: <1400734951-6851-1-git-send-email-bzhao@marvell.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Avinash Patil If userspace application does not take care of TDLS teardown event, TDLS link would be present in driver database and thus driver would send such packets on direct link while peer has already severed link causing data traffic failure. Disable TDLS link upon teardown event so as to ensure this does not happen. Signed-off-by: Avinash Patil Signed-off-by: Bing Zhao --- drivers/net/wireless/mwifiex/sta_event.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 5aea719..f6395ef 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -137,6 +137,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) static int mwifiex_parse_tdls_event(struct mwifiex_private *priv, struct sk_buff *event_skb) { + int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_sta_node *sta_ptr; struct mwifiex_tdls_generic_event *tdls_evt = @@ -162,12 +163,15 @@ static int mwifiex_parse_tdls_event(struct mwifiex_private *priv, NL80211_TDLS_TEARDOWN, le16_to_cpu(tdls_evt->u.reason_code), GFP_KERNEL); + ret = mwifiex_tdls_oper(priv, tdls_evt->peer_mac, + MWIFIEX_TDLS_DISABLE_LINK); + queue_work(adapter->workqueue, &adapter->main_work); break; default: break; } - return 0; + return ret; } /* -- 1.8.2.3